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20mm Hole Mild Steel Perforated Sheet (R20 T28)
Description


R20 T28. 20mm round hole, 28mm staggered pitch.
Hole layout. Enlarged, not to scale. Dimensions in mm.

Perforated sheet, mild steel, r20 t28. Kenton code K080M
20mm hole mild steel perforated sheet
R20 T28 is a 20mm round hole perforated sheet in mild steel, with the holes on a 28mm staggered pitch giving 46% open area. We keep it in stock, in thicknesses from 1 to 4mm.
Also written: R20T28 · 20mm R20 · 20mm hole 28mm pitch · 20mm round hole on 28mm staggered centres
| ThicknessMild steel, K080M | Sheet size (mm) | Weightkg/m² | ||
|---|---|---|---|---|
| 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | ||
| 1.0mm | 5 to 7 days | 5 to 7 days | 5 to 7 days | 4.2 |
| 1.5mm | ✓ In stock | 5 to 7 days | 5 to 7 days | 6.3 |
| 2.0mm | ✓ In stock | ✓ In stock | 5 to 7 days | 8.4 |
| 3.0mm | ✓ In stock | ✓ In stock | 5 to 7 days | 12.7 |
| 4.0mm | 5 to 7 days | 16.9 | ||
✓ In stock on the shelf, ready to send; 5 to 7 days made to order; blank = not a standard size
Order in three steps
Pick what you need and we’ll fill in the price request for you.
Choose the thickness
Pick the thickness you need. Sheets marked in stock go out next working day.
Choose the sheet size
Sizes in mm. Blank sizes aren’t made in this thickness.
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Need it cut to size, folded or made to a drawing? Add the details on the form, or call 0117 963 4579.
Hole layout

Enlarged, not to scale. Dimensions in mm.
About R20 T28
R20 T28 is a 20mm round hole perforated sheet in mild steel, with the holes on a 28mm staggered pitch giving 46% open area. We keep it in stock, in thicknesses from 1 to 4mm.
In stock: 1.5mm in 2m x 1m sheets; 2mm and 3mm in 2m x 1m and 2.5m x 1.25m. Everything else in the table is made to order in 5 to 7 days.
What does R20 T28 mean?
R20 is a 20mm round hole. T28 means the holes sit on a 28mm staggered (60°) pitch, measured centre to centre.
This pattern also comes in
Not quite right? Compare similar patterns
Anything different from R20 T28 is marked. See every mild steel pattern
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R10 T14 | 10mm round | 14mm staggered | 46% | 1–2mm | 5 to 7 days |
| R10 T15 | 10mm round | 15mm staggered | 40% | 1–5mm | ✓ In stock |
| R12 T16 | 12mm round | 16mm staggered | 51% | 1–6mm | ✓ In stock |
| R15 T21 | 15mm round | 21mm staggered | 46% | 1–4mm | 5 to 7 days |
| YOU’RE VIEWINGR20 T28 | 20mm round | 28mm staggered | 46% | 1–4mm | ✓ In stock |
| R20 U48.5 | 20mm round | 48.5mm square | 13% | 1–3mm | 5 to 7 days |
| R30 T40 | 30mm round | 40mm staggered | 51% | 1–4mm | ✓ In stock |
Highlighted where it differs from R20 T28
Get a price
Your choice is already filled in below. Add your details and we’ll come back with a price and a delivery date, usually the same working day. Need a different size? We can cut sheets down, so just add the sizes.
Phone
0117 963 4579Address
25/26 Barnack Trading Centre
Novers Hill, Bristol BS3 5QE
Opening hours
Monday to Thursday 8:30 to 5
Friday 8:30 to 3



